whyclj
2019-10-29 1c0469e45346d464e0c5672ee68f9ecd4fb6be7c
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package com.fgkj.Filters;
 
import java.io.IOException;
import java.io.PrintWriter;
 
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
 
import com.fgkj.actions.ActionUtil;
import com.fgkj.dto.User;
import com.fgkj.dto.User_inf;
import com.fgkj.dto.Vip_user;
 
public class LoginFilter extends ActionUtil implements Filter {
 
    public void destroy() {
        
    }
 
    public void doFilter(ServletRequest req, ServletResponse resp,
            FilterChain chain) throws IOException, ServletException {
        HttpServletRequest request=(HttpServletRequest)req;
        String URL=request.getRequestURI();
        String[] uri=request.getRequestURI().split("/");
        String source=uri[uri.length-1];
        //System.out.println(source);
        User_inf user=(User_inf)ActionUtil.getSession().getAttribute("user");
        Vip_user vuser=(Vip_user)ActionUtil.getSession().getAttribute("vip");
        if(source.equals("login.jsp") || source.equals("fuguang") || source.equals("CheckClient.jsp")){
            chain.doFilter(req, resp);        
        }else if(user!=null && !source.equals("navConfig.jsp")){
            chain.doFilter(req, resp);
        }else if(vuser!=null && source.equals("navConfig.jsp")){
            chain.doFilter(req, resp);
        }else{
            //System.out.println("还未登陆请登陆 LoginFilter");
            PrintWriter out=ActionUtil.getOut();
            out.print("<script charset='UTF-8'>window.location.href='login.jsp'</script>");
            //out.print("<script charset='UTF-8'>alert('"+getText("You are not logged in, please log in")+"');window.location.href='login.jsp'</script>");
        }
    }
 
    public void init(FilterConfig arg0) throws ServletException {
        //System.out.println("初始化过滤器");
    }
 
}